<?php
namespace TYPO3\CMS\Fluid\ViewHelpers;

/*                                                                        *
 * This script is backported from the TYPO3 Flow package "TYPO3.Fluid".   *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 *  of the License, or (at your option) any later version.                *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3\CMS\Fluid\Core\ViewHelper\Facets\CompilableInterface;

/**
 * "THEN" -> only has an effect inside of "IF". See If-ViewHelper for documentation.
 *
 * @see \TYPO3\CMS\Fluid\ViewHelpers\IfViewHelper
 * @api
 */
class ThenViewHelper extends AbstractViewHelper implements CompilableInterface
{
    /**
     * Just render everything.
     *
     * @return string the rendered string
     * @api
     */
    public function render()
    {
        return static::renderStatic(
            array(),
            $this->buildRenderChildrenClosure(),
            $this->renderingContext
        );
    }

    /**
     * Render children
     *
     * @param array $arguments
     * @param \Closure $renderChildrenClosure
     * @param RenderingContextInterface $renderingContext
     * @return string
     */
    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        return $renderChildrenClosure();
    }
}
